NMB 18516 - Rio Tuquesa [Tuira Fm]: Tortonian, Panama

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Ranellidae
Monoplex parthenopeus (von Salis Marschlins 1793)
1 specimen
Gastropoda - Tonnidae
Malea ringens (Swainson 1822)
1 specimen
see common names

Geography
Country:Panama State/province:Darien
Coordinates: 8.5° North, 77.7° West (view map)
Paleocoordinates:
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period: Neogene Epoch: Miocene
Stage: Tortonian 10 m.y. bin: Cenozoic 6
Key time interval: Tortonian
Age range of interval: 11.63 - 7.246 m.y. ago
Age estimate: 11.2 to 8.3 Ma (other)
Stratigraphy
Geological group:Lara Formation:Tuira
Stratigraphic resolution:bed
Stratigraphy comments: STRATIGRAPHIC RELATIONS: From Tuira Fm, for which lithostratigraphic relationships are not discussed. AGE: Middle Miocene, in text; subsequent publications suggest late Miocene or early Pliocene age; Coates et al. (2004) suggests a Tortonian age (11.2-8.3 Ma). STRATIGRAPHIC POSITION: From unknown position within formation.
Lithology and environment
Primary lithology: not reported
Includes fossils?Y
Lithology description: SPECIFIC LITHOLOGY: Not reported in text. LITHIFICATION: Unknown.
Environment:coastal indet.
Geology comments: ENVIRONMENT: Shallow marine fauna.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Preservation of anatomical detail:good
Collection methods and comments
Collection excludes:some genera,some macrofossils
Collection methods:bulk,surface (float),surface (in situ),sieve,survey of museum collection
Reason for describing collection:taxonomic analysis
Museum repositories:NMB
Collection method comments: COLLECTOR: Unknown. REPOSITORY: NMB, Basel.
Taxonomic list comments:COVERAGE: Limited to gastropoda mentioned in text. Does not include other mollusca. NOMENCLATURE: Authoritative publication, with modern nomenclature and including systematic revision of other neighboring Caribbean assemblages.
Metadata
Database number:136309
Authorizer:A. Hendy Enterer:A. Hendy
Modifier:A. Hendy Research group:marine invertebrate
Created:2012-11-25 16:51:11 Last modified:2025-02-22 15:12:02
Access level:authorizer only Released:2014-11-25 16:51:11
Creative Commons license:CC0
Reference information

Primary reference:

30037. A. G. Beu. 2010. Neogene Tonnoidean Gastropods of Tropical and South America; contributions to the Dominican Republic and Panama Paleontology Projects and Uplift of the Central American Isthmus. Bulletins of American Paleontology (377-378)1-550 [A. Hendy/A. Hendy/A. Hendy]